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..###..... TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y .......#..
..#.##.... H4V3 TO  FOLLOW 4 S3T P4TH. TH1S P4TH 1S ........#.
....###... C4LL3D  4 "R41LWAY", WH1CH  1S COMPR1S3D #........#
#...#.##.. OF TWO M3T4L R41LS,  H3NCE 1TS N1CKN4M3. ##........
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..#...#.## B3C4USE  TH3  LOW FR1CTION  B3TWEEN  TH3 #.##......
...#....## WH3ELS OF TH3 TR41N 4ND  TH3 R41L M3T4L, ..###.....
....#...#. TH3RE 4R3  L1MITS FOR  HOW 4CUT3 4 CURV3 ..#.##....
.....#.... C4N B3,  4ND 3VEN MOR3  SO  FOR HOW MUCH ....###...
......#... TH3  GROUND  UND3R  TH3  R41LS   C4N  B3 ....#.##..
.......#.. SLOP3D. THUS  4 R41LWAY 1S OFT3N NOT L3D ......###.
........#. ON TOP OF H1LLS, R4TH3R  THROUGH TH3M 1N ......#.##
#........# TUNN3LS   (1F   TH3Y   4R3   L4RG3),  OR ........##
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#.##...... TH3RE W1LL B3  TR3ES ON  TH3 S1D3 OF TH3 ..........
..###..... R41LS,  BUT  NOT TOO CLOS3, OR TH3Y W1LL ..........
..#.##.... B3 CUT  DOWN BY  TH3  R41LWAY  J4N1TORS. ..........
....###... TH3RE  W1LL B3  PL41NS,  4ND  BOD13S  OF ..........
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......#.## TR41NS  GO BY D4Y  4ND  BY N1GHT.  4LONG ..........
........##       TH3 W4Y, TH3RE 1S 1NFORM4TION      ..........
........#. SC4TT3RED, OFT3N  PUT ON  TOP OF  POL3S, ..........
.......... TO B3  1NT3RPRETED BY TH3 TR41N DR1V3RS. ..........
.......... D1FF3RENT  P4RTS  OF  TH3  R41LWAY  H4V3 ..........
..........         D1FF3RENT SP3ED L1MITS.          ..........
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.......... SOM3T1MES,  TR41NS H4V3 TO STOP 4ND W41T .#........
.......... FOR  SOM3TH1NG TO H4PP3N, F4R 4WAY. TH1S ..#.......
.......... 1S S1GN4L3D  BY  R3D  OR  GR3EN  L1GHTS. #..#......
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.......... M4NY  P3OPLE FOLLOW TH3  R41LS BY  FOOT. ..###..#..
.......... OFT3N TH1S  PROV3S  TO  B3  TH3  SHORT3R ..#.##..#.
.......... P4TH  B3TWEEN TWO  PO1NTS.  HOW3VER TH1S #...###..#
#......... 1S  FROWN3D   UPON,  4ND  V3RY  1MPOLIT3 ##..#.##..
.#........         TOW4RD TH3 TR41N DR1V3RS!        .##...###.
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